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[irc/rqf/shadowircd.git] / src / s_conf.c
1 /*
2 * ircd-ratbox: A slightly useful ircd.
3 * s_conf.c: Configuration file functions.
4 *
5 * Copyright (C) 1990 Jarkko Oikarinen and University of Oulu, Co Center
6 * Copyright (C) 1996-2002 Hybrid Development Team
7 * Copyright (C) 2002-2005 ircd-ratbox development team
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
22 * USA
23 *
24 * $Id: s_conf.c 3550 2007-08-09 06:47:26Z nenolod $
25 */
26
27 #include "stdinc.h"
28 #include "ircd_defs.h"
29 #include "s_conf.h"
30 #include "s_newconf.h"
31 #include "newconf.h"
32 #include "s_serv.h"
33 #include "s_stats.h"
34 #include "channel.h"
35 #include "class.h"
36 #include "client.h"
37 #include "common.h"
38 #include "hash.h"
39 #include "match.h"
40 #include "ircd.h"
41 #include "listener.h"
42 #include "hostmask.h"
43 #include "modules.h"
44 #include "numeric.h"
45 #include "logger.h"
46 #include "send.h"
47 #include "reject.h"
48 #include "cache.h"
49 #include "blacklist.h"
50 #include "privilege.h"
51 #include "sslproc.h"
52
53 struct config_server_hide ConfigServerHide;
54
55 extern int yyparse(void); /* defined in y.tab.c */
56 extern char linebuf[];
57
58 #ifndef INADDR_NONE
59 #define INADDR_NONE ((unsigned int) 0xffffffff)
60 #endif
61
62 static rb_bh *confitem_heap = NULL;
63
64 rb_dlink_list temp_klines[LAST_TEMP_TYPE];
65 rb_dlink_list temp_dlines[LAST_TEMP_TYPE];
66 rb_dlink_list service_list;
67
68 /* internally defined functions */
69 static void set_default_conf(void);
70 static void validate_conf(void);
71 static void read_conf(FILE *);
72 static void clear_out_old_conf(void);
73
74 static void expire_temp_kd(void *list);
75 static void reorganise_temp_kd(void *list);
76
77 FILE *conf_fbfile_in;
78 extern char yytext[];
79
80 static int verify_access(struct Client *client_p, const char *username);
81 static int attach_iline(struct Client *, struct ConfItem *);
82
83 void
84 init_s_conf(void)
85 {
86 confitem_heap = rb_bh_create(sizeof(struct ConfItem), CONFITEM_HEAP_SIZE, "confitem_heap");
87
88 rb_event_addish("expire_temp_klines", expire_temp_kd, &temp_klines[TEMP_MIN], 60);
89 rb_event_addish("expire_temp_dlines", expire_temp_kd, &temp_dlines[TEMP_MIN], 60);
90
91 rb_event_addish("expire_temp_klines_hour", reorganise_temp_kd,
92 &temp_klines[TEMP_HOUR], 3600);
93 rb_event_addish("expire_temp_dlines_hour", reorganise_temp_kd,
94 &temp_dlines[TEMP_HOUR], 3600);
95 rb_event_addish("expire_temp_klines_day", reorganise_temp_kd,
96 &temp_klines[TEMP_DAY], 86400);
97 rb_event_addish("expire_temp_dlines_day", reorganise_temp_kd,
98 &temp_dlines[TEMP_DAY], 86400);
99 rb_event_addish("expire_temp_klines_week", reorganise_temp_kd,
100 &temp_klines[TEMP_WEEK], 604800);
101 rb_event_addish("expire_temp_dlines_week", reorganise_temp_kd,
102 &temp_dlines[TEMP_WEEK], 604800);
103 }
104
105 /*
106 * make_conf
107 *
108 * inputs - none
109 * output - pointer to new conf entry
110 * side effects - none
111 */
112 struct ConfItem *
113 make_conf()
114 {
115 struct ConfItem *aconf;
116
117 aconf = rb_bh_alloc(confitem_heap);
118 aconf->status = CONF_ILLEGAL;
119 return (aconf);
120 }
121
122 /*
123 * free_conf
124 *
125 * inputs - pointer to conf to free
126 * output - none
127 * side effects - crucial password fields are zeroed, conf is freed
128 */
129 void
130 free_conf(struct ConfItem *aconf)
131 {
132 s_assert(aconf != NULL);
133 if(aconf == NULL)
134 return;
135
136 /* security.. */
137 if(aconf->passwd)
138 memset(aconf->passwd, 0, strlen(aconf->passwd));
139 if(aconf->spasswd)
140 memset(aconf->spasswd, 0, strlen(aconf->spasswd));
141
142 rb_free(aconf->passwd);
143 rb_free(aconf->spasswd);
144 rb_free(aconf->name);
145 rb_free(aconf->className);
146 rb_free(aconf->user);
147 rb_free(aconf->host);
148
149 rb_bh_free(confitem_heap, aconf);
150 }
151
152 /*
153 * check_client
154 *
155 * inputs - pointer to client
156 * output - 0 = Success
157 * NOT_AUTHORISED (-1) = Access denied (no I line match)
158 * SOCKET_ERROR (-2) = Bad socket.
159 * I_LINE_FULL (-3) = I-line is full
160 * TOO_MANY (-4) = Too many connections from hostname
161 * BANNED_CLIENT (-5) = K-lined
162 * side effects - Ordinary client access check.
163 * Look for conf lines which have the same
164 * status as the flags passed.
165 */
166 int
167 check_client(struct Client *client_p, struct Client *source_p, const char *username)
168 {
169 int i;
170
171 if((i = verify_access(source_p, username)))
172 {
173 ilog(L_FUSER, "Access denied: %s[%s]",
174 source_p->name, source_p->sockhost);
175 }
176
177 switch (i)
178 {
179 case SOCKET_ERROR:
180 exit_client(client_p, source_p, &me, "Socket Error");
181 break;
182
183 case TOO_MANY_LOCAL:
184 /* Note that these notices are sent to opers on other
185 * servers also, so even if local opers are allowed to
186 * see the IP, we still cannot send it.
187 */
188 sendto_realops_snomask(SNO_FULL, L_NETWIDE,
189 "Too many local connections for %s!%s%s@%s",
190 source_p->name, IsGotId(source_p) ? "" : "~",
191 source_p->username,
192 show_ip(NULL, source_p) && !IsIPSpoof(source_p) ? source_p->sockhost : source_p->host);
193
194 ilog(L_FUSER, "Too many local connections from %s!%s%s@%s",
195 source_p->name, IsGotId(source_p) ? "" : "~",
196 source_p->username, source_p->sockhost);
197
198 ServerStats.is_ref++;
199 exit_client(client_p, source_p, &me, "Too many host connections (local)");
200 break;
201
202 case TOO_MANY_GLOBAL:
203 sendto_realops_snomask(SNO_FULL, L_NETWIDE,
204 "Too many global connections for %s!%s%s@%s",
205 source_p->name, IsGotId(source_p) ? "" : "~",
206 source_p->username,
207 show_ip(NULL, source_p) && !IsIPSpoof(source_p) ? source_p->sockhost : source_p->host);
208 ilog(L_FUSER, "Too many global connections from %s!%s%s@%s",
209 source_p->name, IsGotId(source_p) ? "" : "~",
210 source_p->username, source_p->sockhost);
211
212 ServerStats.is_ref++;
213 exit_client(client_p, source_p, &me, "Too many host connections (global)");
214 break;
215
216 case TOO_MANY_IDENT:
217 sendto_realops_snomask(SNO_FULL, L_NETWIDE,
218 "Too many user connections for %s!%s%s@%s",
219 source_p->name, IsGotId(source_p) ? "" : "~",
220 source_p->username,
221 show_ip(NULL, source_p) && !IsIPSpoof(source_p) ? source_p->sockhost : source_p->host);
222 ilog(L_FUSER, "Too many user connections from %s!%s%s@%s",
223 source_p->name, IsGotId(source_p) ? "" : "~",
224 source_p->username, source_p->sockhost);
225
226 ServerStats.is_ref++;
227 exit_client(client_p, source_p, &me, "Too many user connections (global)");
228 break;
229
230 case I_LINE_FULL:
231 sendto_realops_snomask(SNO_FULL, L_NETWIDE,
232 "I-line is full for %s!%s%s@%s (%s).",
233 source_p->name, IsGotId(source_p) ? "" : "~",
234 source_p->username, source_p->host,
235 show_ip(NULL, source_p) && !IsIPSpoof(source_p) ? source_p->sockhost : "255.255.255.255");
236
237 ilog(L_FUSER, "Too many connections from %s!%s%s@%s.",
238 source_p->name, IsGotId(source_p) ? "" : "~",
239 source_p->username, source_p->sockhost);
240
241 ServerStats.is_ref++;
242 exit_client(client_p, source_p, &me,
243 "No more connections allowed in your connection class");
244 break;
245
246 case NOT_AUTHORISED:
247 {
248 int port = -1;
249 #ifdef RB_IPV6
250 if(source_p->localClient->ip.ss_family == AF_INET6)
251 port = ntohs(((struct sockaddr_in6 *)&source_p->localClient->listener->addr)->sin6_port);
252 else
253 #endif
254 port = ntohs(((struct sockaddr_in *)&source_p->localClient->listener->addr)->sin_port);
255
256 ServerStats.is_ref++;
257 /* jdc - lists server name & port connections are on */
258 /* a purely cosmetical change */
259 /* why ipaddr, and not just source_p->sockhost? --fl */
260 #if 0
261 static char ipaddr[HOSTIPLEN];
262 rb_inet_ntop_sock(&source_p->localClient->ip, ipaddr, sizeof(ipaddr));
263 #endif
264 sendto_realops_snomask(SNO_UNAUTH, L_ALL,
265 "Unauthorised client connection from "
266 "%s!%s%s@%s [%s] on [%s/%u].",
267 source_p->name, IsGotId(source_p) ? "" : "~",
268 source_p->username, source_p->host,
269 source_p->sockhost,
270 source_p->localClient->listener->name, port);
271
272 ilog(L_FUSER,
273 "Unauthorised client connection from %s!%s%s@%s on [%s/%u].",
274 source_p->name, IsGotId(source_p) ? "" : "~",
275 source_p->username, source_p->sockhost,
276 source_p->localClient->listener->name, port);
277 add_reject(client_p, NULL, NULL);
278 exit_client(client_p, source_p, &me,
279 "You are not authorised to use this server");
280 break;
281 }
282 case BANNED_CLIENT:
283 exit_client(client_p, client_p, &me, "*** Banned ");
284 ServerStats.is_ref++;
285 break;
286
287 case 0:
288 default:
289 break;
290 }
291 return (i);
292 }
293
294 /*
295 * verify_access
296 *
297 * inputs - pointer to client to verify
298 * - pointer to proposed username
299 * output - 0 if success -'ve if not
300 * side effect - find the first (best) I line to attach.
301 */
302 static int
303 verify_access(struct Client *client_p, const char *username)
304 {
305 struct ConfItem *aconf;
306 char non_ident[USERLEN + 1];
307
308 if(IsGotId(client_p))
309 {
310 aconf = find_address_conf(client_p->host, client_p->sockhost,
311 client_p->username, client_p->username,
312 (struct sockaddr *) &client_p->localClient->ip,
313 client_p->localClient->ip.ss_family,
314 client_p->localClient->auth_user);
315 }
316 else
317 {
318 rb_strlcpy(non_ident, "~", sizeof(non_ident));
319 rb_strlcat(non_ident, username, sizeof(non_ident));
320 aconf = find_address_conf(client_p->host, client_p->sockhost,
321 non_ident, client_p->username,
322 (struct sockaddr *) &client_p->localClient->ip,
323 client_p->localClient->ip.ss_family,
324 client_p->localClient->auth_user);
325 }
326
327 if(aconf == NULL)
328 return NOT_AUTHORISED;
329
330 if(aconf->status & CONF_CLIENT)
331 {
332 if(aconf->flags & CONF_FLAGS_REDIR)
333 {
334 sendto_one_numeric(client_p, RPL_REDIR, form_str(RPL_REDIR),
335 aconf->name ? aconf->name : "", aconf->port);
336 return (NOT_AUTHORISED);
337 }
338
339 /* Thanks for spoof idea amm */
340 if(IsConfDoSpoofIp(aconf))
341 {
342 char *p;
343
344 /* show_ip() depends on this --fl */
345 SetIPSpoof(client_p);
346
347 if(IsConfSpoofNotice(aconf))
348 {
349 sendto_realops_snomask(SNO_GENERAL, L_ALL,
350 "%s spoofing: %s as %s",
351 client_p->name,
352 show_ip(NULL, client_p) ? client_p->host : aconf->name,
353 aconf->name);
354 }
355
356 /* user@host spoof */
357 if((p = strchr(aconf->name, '@')) != NULL)
358 {
359 char *host = p+1;
360 *p = '\0';
361
362 rb_strlcpy(client_p->username, aconf->name,
363 sizeof(client_p->username));
364 rb_strlcpy(client_p->host, host,
365 sizeof(client_p->host));
366 *p = '@';
367 }
368 else
369 rb_strlcpy(client_p->host, aconf->name, sizeof(client_p->host));
370 }
371 return (attach_iline(client_p, aconf));
372 }
373 else if(aconf->status & CONF_KILL)
374 {
375 if(ConfigFileEntry.kline_with_reason)
376 {
377 sendto_one(client_p,
378 form_str(ERR_YOUREBANNEDCREEP),
379 me.name, client_p->name, aconf->passwd);
380 }
381 add_reject(client_p, aconf->user, aconf->host);
382 return (BANNED_CLIENT);
383 }
384
385 return NOT_AUTHORISED;
386 }
387
388
389 /*
390 * add_ip_limit
391 *
392 * Returns 1 if successful 0 if not
393 *
394 * This checks if the user has exceed the limits for their class
395 * unless of course they are exempt..
396 */
397
398 static int
399 add_ip_limit(struct Client *client_p, struct ConfItem *aconf)
400 {
401 rb_patricia_node_t *pnode;
402 int bitlen;
403
404 /* If the limits are 0 don't do anything.. */
405 if(ConfCidrAmount(aconf) == 0
406 || (ConfCidrIpv4Bitlen(aconf) == 0 && ConfCidrIpv6Bitlen(aconf) == 0))
407 return -1;
408
409 pnode = rb_match_ip(ConfIpLimits(aconf), (struct sockaddr *)&client_p->localClient->ip);
410
411 if(GET_SS_FAMILY(&client_p->localClient->ip) == AF_INET)
412 bitlen = ConfCidrIpv4Bitlen(aconf);
413 else
414 bitlen = ConfCidrIpv6Bitlen(aconf);
415
416 if(pnode == NULL)
417 pnode = make_and_lookup_ip(ConfIpLimits(aconf), (struct sockaddr *)&client_p->localClient->ip, bitlen);
418
419 s_assert(pnode != NULL);
420
421 if(pnode != NULL)
422 {
423 if(((intptr_t)pnode->data) >= ConfCidrAmount(aconf) && !IsConfExemptLimits(aconf))
424 {
425 /* This should only happen if the limits are set to 0 */
426 if((intptr_t)pnode->data == 0)
427 {
428 rb_patricia_remove(ConfIpLimits(aconf), pnode);
429 }
430 return (0);
431 }
432
433 pnode->data = (void *)(((intptr_t)pnode->data) + 1);
434 }
435 return 1;
436 }
437
438 static void
439 remove_ip_limit(struct Client *client_p, struct ConfItem *aconf)
440 {
441 rb_patricia_node_t *pnode;
442
443 /* If the limits are 0 don't do anything.. */
444 if(ConfCidrAmount(aconf) == 0
445 || (ConfCidrIpv4Bitlen(aconf) == 0 && ConfCidrIpv6Bitlen(aconf) == 0))
446 return;
447
448 pnode = rb_match_ip(ConfIpLimits(aconf), (struct sockaddr *)&client_p->localClient->ip);
449 if(pnode == NULL)
450 return;
451
452 pnode->data = (void *)(((intptr_t)pnode->data) - 1);
453 if(((intptr_t)pnode->data) == 0)
454 {
455 rb_patricia_remove(ConfIpLimits(aconf), pnode);
456 }
457
458 }
459
460 /*
461 * attach_iline
462 *
463 * inputs - client pointer
464 * - conf pointer
465 * output -
466 * side effects - do actual attach
467 */
468 static int
469 attach_iline(struct Client *client_p, struct ConfItem *aconf)
470 {
471 struct Client *target_p;
472 rb_dlink_node *ptr;
473 int local_count = 0;
474 int global_count = 0;
475 int ident_count = 0;
476 int unidented = 0;
477
478 if(IsConfExemptLimits(aconf))
479 return (attach_conf(client_p, aconf));
480
481 if(*client_p->username == '~')
482 unidented = 1;
483
484
485 /* find_hostname() returns the head of the list to search */
486 RB_DLINK_FOREACH(ptr, find_hostname(client_p->host))
487 {
488 target_p = ptr->data;
489
490 if(irccmp(client_p->host, target_p->orighost) != 0)
491 continue;
492
493 if(MyConnect(target_p))
494 local_count++;
495
496 global_count++;
497
498 if(unidented)
499 {
500 if(*target_p->username == '~')
501 ident_count++;
502 }
503 else if(irccmp(target_p->username, client_p->username) == 0)
504 ident_count++;
505
506 if(ConfMaxLocal(aconf) && local_count >= ConfMaxLocal(aconf))
507 return (TOO_MANY_LOCAL);
508 else if(ConfMaxGlobal(aconf) && global_count >= ConfMaxGlobal(aconf))
509 return (TOO_MANY_GLOBAL);
510 else if(ConfMaxIdent(aconf) && ident_count >= ConfMaxIdent(aconf))
511 return (TOO_MANY_IDENT);
512 }
513
514
515 return (attach_conf(client_p, aconf));
516 }
517
518 /*
519 * detach_conf
520 *
521 * inputs - pointer to client to detach
522 * output - 0 for success, -1 for failure
523 * side effects - Disassociate configuration from the client.
524 * Also removes a class from the list if marked for deleting.
525 */
526 int
527 detach_conf(struct Client *client_p)
528 {
529 struct ConfItem *aconf;
530
531 aconf = client_p->localClient->att_conf;
532
533 if(aconf != NULL)
534 {
535 if(ClassPtr(aconf))
536 {
537 remove_ip_limit(client_p, aconf);
538
539 if(ConfCurrUsers(aconf) > 0)
540 --ConfCurrUsers(aconf);
541
542 if(ConfMaxUsers(aconf) == -1 && ConfCurrUsers(aconf) == 0)
543 {
544 free_class(ClassPtr(aconf));
545 ClassPtr(aconf) = NULL;
546 }
547
548 }
549
550 aconf->clients--;
551 if(!aconf->clients && IsIllegal(aconf))
552 free_conf(aconf);
553
554 client_p->localClient->att_conf = NULL;
555 return 0;
556 }
557
558 return -1;
559 }
560
561 /*
562 * attach_conf
563 *
564 * inputs - client pointer
565 * - conf pointer
566 * output -
567 * side effects - Associate a specific configuration entry to a *local*
568 * client (this is the one which used in accepting the
569 * connection). Note, that this automatically changes the
570 * attachment if there was an old one...
571 */
572 int
573 attach_conf(struct Client *client_p, struct ConfItem *aconf)
574 {
575 if(IsIllegal(aconf))
576 return (NOT_AUTHORISED);
577
578 if(ClassPtr(aconf))
579 {
580 if(!add_ip_limit(client_p, aconf))
581 return (TOO_MANY_LOCAL);
582 }
583
584 if((aconf->status & CONF_CLIENT) &&
585 ConfCurrUsers(aconf) >= ConfMaxUsers(aconf) && ConfMaxUsers(aconf) > 0)
586 {
587 if(!IsConfExemptLimits(aconf))
588 {
589 return (I_LINE_FULL);
590 }
591 else
592 {
593 sendto_one_notice(client_p, ":*** I: line is full, but you have an >I: line!");
594 }
595
596 }
597
598 if(client_p->localClient->att_conf != NULL)
599 detach_conf(client_p);
600
601 client_p->localClient->att_conf = aconf;
602
603 aconf->clients++;
604 ConfCurrUsers(aconf)++;
605 return (0);
606 }
607
608 /*
609 * rehash
610 *
611 * Actual REHASH service routine. Called with sig == 0 if it has been called
612 * as a result of an operator issuing this command, else assume it has been
613 * called as a result of the server receiving a HUP signal.
614 */
615 int
616 rehash(int sig)
617 {
618 if(sig != 0)
619 {
620 sendto_realops_snomask(SNO_GENERAL, L_ALL,
621 "Got signal SIGHUP, reloading ircd conf. file");
622 }
623
624 restart_resolver();
625 /* don't close listeners until we know we can go ahead with the rehash */
626 read_conf_files(NO);
627
628 if(ServerInfo.description != NULL)
629 rb_strlcpy(me.info, ServerInfo.description, sizeof(me.info));
630 else
631 rb_strlcpy(me.info, "unknown", sizeof(me.info));
632
633 open_logfiles();
634 return (0);
635 }
636
637 static struct banconf_entry
638 {
639 const char **filename;
640 void (*func) (FILE *);
641 int perm;
642 } banconfs[] = {
643 { &ConfigFileEntry.klinefile, parse_k_file, 0 },
644 { &ConfigFileEntry.klinefile, parse_k_file, 1 },
645 { &ConfigFileEntry.dlinefile, parse_d_file, 0 },
646 { &ConfigFileEntry.dlinefile, parse_d_file, 1 },
647 { &ConfigFileEntry.xlinefile, parse_x_file, 0 },
648 { &ConfigFileEntry.xlinefile, parse_x_file, 1 },
649 { &ConfigFileEntry.resvfile, parse_resv_file,0 },
650 { &ConfigFileEntry.resvfile, parse_resv_file,1 },
651 { NULL, NULL, 0 }
652 };
653
654 void
655 rehash_bans(int sig)
656 {
657 FILE *file;
658 char buf[MAXPATHLEN];
659 int i;
660
661 if(sig != 0)
662 sendto_realops_snomask(SNO_GENERAL, L_ALL,
663 "Got signal SIGUSR2, reloading ban confs");
664
665 clear_out_address_conf_bans();
666 clear_s_newconf_bans();
667
668 for(i = 0; banconfs[i].filename; i++)
669 {
670 if(banconfs[i].perm)
671 snprintf(buf, sizeof(buf), "%s.perm", *banconfs[i].filename);
672 else
673 snprintf(buf, sizeof(buf), "%s", *banconfs[i].filename);
674
675 if((file = fopen(buf, "r")) == NULL)
676 {
677 if(banconfs[i].perm)
678 continue;
679
680 ilog(L_MAIN, "Failed reading ban file %s",
681 *banconfs[i].filename);
682 sendto_realops_snomask(SNO_GENERAL, L_ALL,
683 "Can't open %s file bans could be missing!",
684 *banconfs[i].filename);
685 }
686 else
687 {
688 (banconfs[i].func)(file);
689 fclose(file);
690 }
691 }
692
693 check_banned_lines();
694 }
695
696 /*
697 * set_default_conf()
698 *
699 * inputs - NONE
700 * output - NONE
701 * side effects - Set default values here.
702 * This is called **PRIOR** to parsing the
703 * configuration file. If you want to do some validation
704 * of values later, put them in validate_conf().
705 */
706
707 #define YES 1
708 #define NO 0
709 #define UNSET -1
710
711 static void
712 set_default_conf(void)
713 {
714 /* ServerInfo.name is not rehashable */
715 /* ServerInfo.name = ServerInfo.name; */
716 ServerInfo.description = NULL;
717 ServerInfo.network_name = rb_strdup(NETWORK_NAME_DEFAULT);
718 ServerInfo.network_desc = rb_strdup(NETWORK_DESC_DEFAULT);
719
720 memset(&ServerInfo.ip, 0, sizeof(ServerInfo.ip));
721 ServerInfo.specific_ipv4_vhost = 0;
722 #ifdef RB_IPV6
723 memset(&ServerInfo.ip6, 0, sizeof(ServerInfo.ip6));
724 ServerInfo.specific_ipv6_vhost = 0;
725 #endif
726
727 /* Don't reset hub, as that will break lazylinks */
728 /* ServerInfo.hub = NO; */
729 AdminInfo.name = NULL;
730 AdminInfo.email = NULL;
731 AdminInfo.description = NULL;
732
733 ConfigFileEntry.default_operstring = rb_strdup("is an IRC operator");
734 ConfigFileEntry.default_adminstring = rb_strdup("is a Server Administrator");
735 ConfigFileEntry.servicestring = rb_strdup("is a Network Service");
736
737 ConfigFileEntry.default_umodes = UMODE_INVISIBLE;
738 ConfigFileEntry.failed_oper_notice = YES;
739 ConfigFileEntry.anti_nick_flood = NO;
740 ConfigFileEntry.disable_fake_channels = NO;
741 ConfigFileEntry.max_nick_time = 20;
742 ConfigFileEntry.max_nick_changes = 5;
743 ConfigFileEntry.max_accept = 20;
744 ConfigFileEntry.max_monitor = 60;
745 ConfigFileEntry.nick_delay = 900; /* 15 minutes */
746 ConfigFileEntry.target_change = YES;
747 ConfigFileEntry.anti_spam_exit_message_time = 0;
748 ConfigFileEntry.ts_warn_delta = TS_WARN_DELTA_DEFAULT;
749 ConfigFileEntry.ts_max_delta = TS_MAX_DELTA_DEFAULT;
750 ConfigFileEntry.client_exit = YES;
751 ConfigFileEntry.dline_with_reason = YES;
752 ConfigFileEntry.kline_with_reason = YES;
753 ConfigFileEntry.kline_delay = 0;
754 ConfigFileEntry.warn_no_nline = YES;
755 ConfigFileEntry.non_redundant_klines = YES;
756 ConfigFileEntry.stats_e_disabled = NO;
757 ConfigFileEntry.stats_o_oper_only = NO;
758 ConfigFileEntry.stats_k_oper_only = 1; /* masked */
759 ConfigFileEntry.stats_i_oper_only = 1; /* masked */
760 ConfigFileEntry.stats_P_oper_only = NO;
761 ConfigFileEntry.stats_c_oper_only = NO;
762 ConfigFileEntry.stats_y_oper_only = NO;
763 ConfigFileEntry.stats_h_oper_only = NO;
764 ConfigFileEntry.map_oper_only = YES;
765 ConfigFileEntry.operspy_admin_only = NO;
766 ConfigFileEntry.pace_wait = 10;
767 ConfigFileEntry.caller_id_wait = 60;
768 ConfigFileEntry.pace_wait_simple = 1;
769 ConfigFileEntry.short_motd = NO;
770 ConfigFileEntry.no_oper_flood = NO;
771 ConfigFileEntry.fname_userlog = NULL;
772 ConfigFileEntry.fname_fuserlog = NULL;
773 ConfigFileEntry.fname_operlog = NULL;
774 ConfigFileEntry.fname_foperlog = NULL;
775 ConfigFileEntry.fname_serverlog = NULL;
776 ConfigFileEntry.fname_klinelog = NULL;
777 ConfigFileEntry.fname_operspylog = NULL;
778 ConfigFileEntry.fname_ioerrorlog = NULL;
779 ConfigFileEntry.use_egd = NO;
780 ConfigFileEntry.hide_spoof_ips = YES;
781 ConfigFileEntry.hide_error_messages = 1;
782 ConfigFileEntry.dots_in_ident = 0;
783 ConfigFileEntry.max_targets = MAX_TARGETS_DEFAULT;
784 ConfigFileEntry.egdpool_path = NULL;
785 ConfigFileEntry.use_whois_actually = YES;
786 ConfigFileEntry.burst_away = NO;
787 ConfigFileEntry.collision_fnc = YES;
788 ConfigFileEntry.global_snotices = YES;
789 ConfigFileEntry.operspy_dont_care_user_info = NO;
790
791 #ifdef HAVE_LIBZ
792 ConfigFileEntry.compression_level = 4;
793 #endif
794
795 ConfigFileEntry.oper_umodes = UMODE_LOCOPS | UMODE_SERVNOTICE |
796 UMODE_OPERWALL | UMODE_WALLOP;
797 ConfigFileEntry.oper_only_umodes = UMODE_SERVNOTICE;
798 ConfigFileEntry.oper_snomask = SNO_GENERAL;
799
800 ConfigChannel.use_except = YES;
801 ConfigChannel.use_invex = YES;
802 ConfigChannel.use_knock = YES;
803 ConfigChannel.use_forward = YES;
804 ConfigChannel.knock_delay = 300;
805 ConfigChannel.knock_delay_channel = 60;
806 ConfigChannel.max_chans_per_user = 15;
807 ConfigChannel.max_bans = 25;
808 ConfigChannel.max_bans_large = 500;
809 ConfigChannel.only_ascii_channels = NO;
810 ConfigChannel.burst_topicwho = NO;
811 ConfigChannel.kick_on_split_riding = NO;
812
813 ConfigChannel.default_split_user_count = 15000;
814 ConfigChannel.default_split_server_count = 10;
815 ConfigChannel.no_join_on_split = NO;
816 ConfigChannel.no_create_on_split = YES;
817 ConfigChannel.resv_forcepart = YES;
818
819 ConfigServerHide.flatten_links = 0;
820 ConfigServerHide.links_delay = 300;
821 ConfigServerHide.hidden = 0;
822 ConfigServerHide.disable_hidden = 0;
823
824 ConfigFileEntry.min_nonwildcard = 4;
825 ConfigFileEntry.min_nonwildcard_simple = 3;
826 ConfigFileEntry.default_floodcount = 8;
827 ConfigFileEntry.client_flood = CLIENT_FLOOD_DEFAULT;
828 ConfigFileEntry.tkline_expire_notices = 0;
829
830 ConfigFileEntry.reject_after_count = 5;
831 ConfigFileEntry.reject_ban_time = 300;
832 ConfigFileEntry.reject_duration = 120;
833 ConfigFileEntry.throttle_count = 4;
834 ConfigFileEntry.throttle_duration = 60;
835
836 ServerInfo.default_max_clients = MAXCONNECTIONS;
837 }
838
839 #undef YES
840 #undef NO
841
842 /*
843 * read_conf()
844 *
845 *
846 * inputs - file descriptor pointing to config file to use
847 * output - None
848 * side effects - Read configuration file.
849 */
850 static void
851 read_conf(FILE * file)
852 {
853 lineno = 0;
854
855 set_default_conf(); /* Set default values prior to conf parsing */
856 yyparse(); /* Load the values from the conf */
857 validate_conf(); /* Check to make sure some values are still okay. */
858 /* Some global values are also loaded here. */
859 check_class(); /* Make sure classes are valid */
860 privilegeset_delete_all_illegal();
861 }
862
863 static void
864 validate_conf(void)
865 {
866 if(ConfigFileEntry.ts_warn_delta < TS_WARN_DELTA_MIN)
867 ConfigFileEntry.ts_warn_delta = TS_WARN_DELTA_DEFAULT;
868
869 if(ConfigFileEntry.ts_max_delta < TS_MAX_DELTA_MIN)
870 ConfigFileEntry.ts_max_delta = TS_MAX_DELTA_DEFAULT;
871
872 if(ServerInfo.network_name == NULL)
873 ServerInfo.network_name = rb_strdup(NETWORK_NAME_DEFAULT);
874
875 if(ServerInfo.network_desc == NULL)
876 ServerInfo.network_desc = rb_strdup(NETWORK_DESC_DEFAULT);
877
878 if(ServerInfo.ssld_count < 1)
879 ServerInfo.ssld_count = 1;
880
881 if(!rb_setup_ssl_server(ServerInfo.ssl_cert, ServerInfo.ssl_private_key, ServerInfo.ssl_dh_params))
882 {
883 ilog(L_MAIN, "WARNING: Unable to setup SSL.");
884 ssl_ok = 0;
885 } else {
886 ssl_ok = 1;
887 send_new_ssl_certs(ServerInfo.ssl_cert, ServerInfo.ssl_private_key, ServerInfo.ssl_dh_params);
888 }
889
890 if(ServerInfo.ssld_count > get_ssld_count())
891 {
892 int start = ServerInfo.ssld_count - get_ssld_count();
893 /* start up additional ssld if needed */
894 start_ssldaemon(start, ServerInfo.ssl_cert, ServerInfo.ssl_private_key, ServerInfo.ssl_dh_params);
895
896 }
897
898 if((ConfigFileEntry.client_flood < CLIENT_FLOOD_MIN) ||
899 (ConfigFileEntry.client_flood > CLIENT_FLOOD_MAX))
900 ConfigFileEntry.client_flood = CLIENT_FLOOD_MAX;
901
902 if(!split_users || !split_servers ||
903 (!ConfigChannel.no_create_on_split && !ConfigChannel.no_join_on_split))
904 {
905 rb_event_delete(check_splitmode_ev);
906 check_splitmode_ev = NULL;
907 splitmode = 0;
908 splitchecking = 0;
909 }
910 }
911
912 /* add_temp_kline()
913 *
914 * inputs - pointer to struct ConfItem
915 * output - none
916 * Side effects - links in given struct ConfItem into
917 * temporary kline link list
918 */
919 void
920 add_temp_kline(struct ConfItem *aconf)
921 {
922 if(aconf->hold >= rb_current_time() + (10080 * 60))
923 {
924 rb_dlinkAddAlloc(aconf, &temp_klines[TEMP_WEEK]);
925 aconf->port = TEMP_WEEK;
926 }
927 else if(aconf->hold >= rb_current_time() + (1440 * 60))
928 {
929 rb_dlinkAddAlloc(aconf, &temp_klines[TEMP_DAY]);
930 aconf->port = TEMP_DAY;
931 }
932 else if(aconf->hold >= rb_current_time() + (60 * 60))
933 {
934 rb_dlinkAddAlloc(aconf, &temp_klines[TEMP_HOUR]);
935 aconf->port = TEMP_HOUR;
936 }
937 else
938 {
939 rb_dlinkAddAlloc(aconf, &temp_klines[TEMP_MIN]);
940 aconf->port = TEMP_MIN;
941 }
942
943 aconf->flags |= CONF_FLAGS_TEMPORARY;
944 add_conf_by_address(aconf->host, CONF_KILL, aconf->user, NULL, aconf);
945 }
946
947 /* add_temp_dline()
948 *
949 * input - pointer to struct ConfItem
950 * output - none
951 * side effects - added to tdline link list and address hash
952 */
953 void
954 add_temp_dline(struct ConfItem *aconf)
955 {
956 if(aconf->hold >= rb_current_time() + (10080 * 60))
957 {
958 rb_dlinkAddAlloc(aconf, &temp_dlines[TEMP_WEEK]);
959 aconf->port = TEMP_WEEK;
960 }
961 else if(aconf->hold >= rb_current_time() + (1440 * 60))
962 {
963 rb_dlinkAddAlloc(aconf, &temp_dlines[TEMP_DAY]);
964 aconf->port = TEMP_DAY;
965 }
966 else if(aconf->hold >= rb_current_time() + (60 * 60))
967 {
968 rb_dlinkAddAlloc(aconf, &temp_dlines[TEMP_HOUR]);
969 aconf->port = TEMP_HOUR;
970 }
971 else
972 {
973 rb_dlinkAddAlloc(aconf, &temp_dlines[TEMP_MIN]);
974 aconf->port = TEMP_MIN;
975 }
976
977 aconf->flags |= CONF_FLAGS_TEMPORARY;
978 add_conf_by_address(aconf->host, CONF_DLINE, aconf->user, NULL, aconf);
979 }
980
981 /* expire_tkline()
982 *
983 * inputs - list pointer
984 * - type
985 * output - NONE
986 * side effects - expire tklines and moves them between lists
987 */
988 static void
989 expire_temp_kd(void *list)
990 {
991 rb_dlink_node *ptr;
992 rb_dlink_node *next_ptr;
993 struct ConfItem *aconf;
994
995 RB_DLINK_FOREACH_SAFE(ptr, next_ptr, ((rb_dlink_list *) list)->head)
996 {
997 aconf = ptr->data;
998
999 if(aconf->hold <= rb_current_time())
1000 {
1001 /* Alert opers that a TKline expired - Hwy */
1002 if(ConfigFileEntry.tkline_expire_notices)
1003 sendto_realops_snomask(SNO_GENERAL, L_ALL,
1004 "Temporary K-line for [%s@%s] expired",
1005 (aconf->user) ? aconf->
1006 user : "*", (aconf->host) ? aconf->host : "*");
1007
1008 delete_one_address_conf(aconf->host, aconf);
1009 rb_dlinkDestroy(ptr, list);
1010 }
1011 }
1012 }
1013
1014 static void
1015 reorganise_temp_kd(void *list)
1016 {
1017 struct ConfItem *aconf;
1018 rb_dlink_node *ptr, *next_ptr;
1019
1020 RB_DLINK_FOREACH_SAFE(ptr, next_ptr, ((rb_dlink_list *) list)->head)
1021 {
1022 aconf = ptr->data;
1023
1024 if(aconf->hold < (rb_current_time() + (60 * 60)))
1025 {
1026 rb_dlinkMoveNode(ptr, list, (aconf->status == CONF_KILL) ?
1027 &temp_klines[TEMP_MIN] : &temp_dlines[TEMP_MIN]);
1028 aconf->port = TEMP_MIN;
1029 }
1030 else if(aconf->port > TEMP_HOUR)
1031 {
1032 if(aconf->hold < (rb_current_time() + (1440 * 60)))
1033 {
1034 rb_dlinkMoveNode(ptr, list, (aconf->status == CONF_KILL) ?
1035 &temp_klines[TEMP_HOUR] : &temp_dlines[TEMP_HOUR]);
1036 aconf->port = TEMP_HOUR;
1037 }
1038 else if(aconf->port > TEMP_DAY &&
1039 (aconf->hold < (rb_current_time() + (10080 * 60))))
1040 {
1041 rb_dlinkMoveNode(ptr, list, (aconf->status == CONF_KILL) ?
1042 &temp_klines[TEMP_DAY] : &temp_dlines[TEMP_DAY]);
1043 aconf->port = TEMP_DAY;
1044 }
1045 }
1046 }
1047 }
1048
1049
1050 /* const char* get_oper_name(struct Client *client_p)
1051 * Input: A client to find the active oper{} name for.
1052 * Output: The nick!user@host{oper} of the oper.
1053 * "oper" is server name for remote opers
1054 * Side effects: None.
1055 */
1056 char *
1057 get_oper_name(struct Client *client_p)
1058 {
1059 /* +5 for !,@,{,} and null */
1060 static char buffer[NICKLEN + USERLEN + HOSTLEN + HOSTLEN + 5];
1061
1062 if(MyOper(client_p))
1063 {
1064 rb_snprintf(buffer, sizeof(buffer), "%s!%s@%s{%s}",
1065 client_p->name, client_p->username,
1066 client_p->host, client_p->localClient->opername);
1067 return buffer;
1068 }
1069
1070 rb_snprintf(buffer, sizeof(buffer), "%s!%s@%s{%s}",
1071 client_p->name, client_p->username,
1072 client_p->host, client_p->servptr->name);
1073 return buffer;
1074 }
1075
1076 /*
1077 * get_printable_conf
1078 *
1079 * inputs - struct ConfItem
1080 *
1081 * output - name
1082 * - host
1083 * - pass
1084 * - user
1085 * - port
1086 *
1087 * side effects -
1088 * Examine the struct struct ConfItem, setting the values
1089 * of name, host, pass, user to values either
1090 * in aconf, or "<NULL>" port is set to aconf->port in all cases.
1091 */
1092 void
1093 get_printable_conf(struct ConfItem *aconf, char **name, char **host,
1094 char **pass, char **user, int *port, char **classname)
1095 {
1096 static char null[] = "<NULL>";
1097 static char zero[] = "default";
1098
1099 *name = EmptyString(aconf->name) ? null : aconf->name;
1100 *host = EmptyString(aconf->host) ? null : aconf->host;
1101 *pass = EmptyString(aconf->passwd) ? null : aconf->passwd;
1102 *user = EmptyString(aconf->user) ? null : aconf->user;
1103 *classname = EmptyString(aconf->className) ? zero : aconf->className;
1104 *port = (int) aconf->port;
1105 }
1106
1107 void
1108 get_printable_kline(struct Client *source_p, struct ConfItem *aconf,
1109 char **host, char **reason,
1110 char **user, char **oper_reason)
1111 {
1112 static char null[] = "<NULL>";
1113
1114 *host = EmptyString(aconf->host) ? null : aconf->host;
1115 *reason = EmptyString(aconf->passwd) ? null : aconf->passwd;
1116 *user = EmptyString(aconf->user) ? null : aconf->user;
1117
1118 if(EmptyString(aconf->spasswd) || !IsOper(source_p))
1119 *oper_reason = NULL;
1120 else
1121 *oper_reason = aconf->spasswd;
1122 }
1123
1124 /*
1125 * read_conf_files
1126 *
1127 * inputs - cold start YES or NO
1128 * output - none
1129 * side effects - read all conf files needed, ircd.conf kline.conf etc.
1130 */
1131 void
1132 read_conf_files(int cold)
1133 {
1134 const char *filename;
1135
1136 conf_fbfile_in = NULL;
1137
1138 filename = get_conf_name(CONF_TYPE);
1139
1140 /* We need to know the initial filename for the yyerror() to report
1141 FIXME: The full path is in conffilenamebuf first time since we
1142 dont know anything else
1143
1144 - Gozem 2002-07-21
1145 */
1146 rb_strlcpy(conffilebuf, filename, sizeof(conffilebuf));
1147
1148 if((conf_fbfile_in = fopen(filename, "r")) == NULL)
1149 {
1150 if(cold)
1151 {
1152 ilog(L_MAIN, "Failed in reading configuration file %s", filename);
1153 exit(-1);
1154 }
1155 else
1156 {
1157 sendto_realops_snomask(SNO_GENERAL, L_ALL,
1158 "Can't open file '%s' - aborting rehash!", filename);
1159 return;
1160 }
1161 }
1162
1163 if(!cold)
1164 {
1165 clear_out_old_conf();
1166 }
1167
1168 read_conf(conf_fbfile_in);
1169 fclose(conf_fbfile_in);
1170 }
1171
1172 /*
1173 * free an alias{} entry.
1174 */
1175 static void
1176 free_alias_cb(struct DictionaryElement *ptr, void *unused)
1177 {
1178 struct alias_entry *aptr = ptr->data;
1179
1180 rb_free(aptr->name);
1181 rb_free(aptr->target);
1182 rb_free(aptr);
1183 }
1184
1185 /*
1186 * clear_out_old_conf
1187 *
1188 * inputs - none
1189 * output - none
1190 * side effects - Clear out the old configuration
1191 */
1192 static void
1193 clear_out_old_conf(void)
1194 {
1195 struct Class *cltmp;
1196 rb_dlink_node *ptr;
1197 rb_dlink_node *next_ptr;
1198
1199 /*
1200 * don't delete the class table, rather mark all entries
1201 * for deletion. The table is cleaned up by check_class. - avalon
1202 */
1203 RB_DLINK_FOREACH(ptr, class_list.head)
1204 {
1205 cltmp = ptr->data;
1206 MaxUsers(cltmp) = -1;
1207 }
1208
1209 clear_out_address_conf();
1210 clear_s_newconf();
1211
1212 /* clean out module paths */
1213 #ifndef STATIC_MODULES
1214 mod_clear_paths();
1215 mod_add_path(MODULE_DIR);
1216 mod_add_path(MODULE_DIR "/autoload");
1217 #endif
1218
1219 /* clean out ServerInfo */
1220 rb_free(ServerInfo.description);
1221 ServerInfo.description = NULL;
1222 rb_free(ServerInfo.network_name);
1223 ServerInfo.network_name = NULL;
1224 rb_free(ServerInfo.network_desc);
1225 ServerInfo.network_desc = NULL;
1226
1227 ServerInfo.ssld_count = 1;
1228
1229 /* clean out AdminInfo */
1230 rb_free(AdminInfo.name);
1231 AdminInfo.name = NULL;
1232 rb_free(AdminInfo.email);
1233 AdminInfo.email = NULL;
1234 rb_free(AdminInfo.description);
1235 AdminInfo.description = NULL;
1236
1237 /* operator{} and class{} blocks are freed above */
1238 /* clean out listeners */
1239 close_listeners();
1240
1241 /* auth{}, quarantine{}, shared{}, connect{}, kill{}, deny{}, exempt{}
1242 * and gecos{} blocks are freed above too
1243 */
1244
1245 /* clean out general */
1246 rb_free(ConfigFileEntry.kline_reason);
1247 ConfigFileEntry.kline_reason = NULL;
1248
1249 RB_DLINK_FOREACH_SAFE(ptr, next_ptr, service_list.head)
1250 {
1251 rb_free(ptr->data);
1252 rb_dlinkDestroy(ptr, &service_list);
1253 }
1254
1255 /* remove any aliases... -- nenolod */
1256 irc_dictionary_destroy(alias_dict, free_alias_cb, NULL);
1257 alias_dict = NULL;
1258
1259 destroy_blacklists();
1260
1261 privilegeset_mark_all_illegal();
1262
1263 /* OK, that should be everything... */
1264 }
1265
1266
1267 /* write_confitem()
1268 *
1269 * inputs - kline, dline or resv type flag
1270 * - client pointer to report to
1271 * - user name of target
1272 * - host name of target
1273 * - reason for target
1274 * - time string
1275 * - type of xline
1276 * output - NONE
1277 * side effects - This function takes care of finding the right conf
1278 * file and adding the line to it, as well as notifying
1279 * opers and the user.
1280 */
1281 void
1282 write_confitem(KlineType type, struct Client *source_p, char *user,
1283 char *host, const char *reason, const char *oper_reason,
1284 const char *current_date, int xtype)
1285 {
1286 char buffer[1024];
1287 FILE *out;
1288 const char *filename; /* filename to use for kline */
1289
1290 filename = get_conf_name(type);
1291
1292 if(type == KLINE_TYPE)
1293 {
1294 if(EmptyString(oper_reason))
1295 {
1296 sendto_realops_snomask(SNO_GENERAL, L_ALL,
1297 "%s added K-Line for [%s@%s] [%s]",
1298 get_oper_name(source_p), user,
1299 host, reason);
1300 ilog(L_KLINE, "K %s 0 %s %s %s",
1301 get_oper_name(source_p), user, host, reason);
1302 }
1303 else
1304 {
1305 sendto_realops_snomask(SNO_GENERAL, L_ALL,
1306 "%s added K-Line for [%s@%s] [%s|%s]",
1307 get_oper_name(source_p), user,
1308 host, reason, oper_reason);
1309 ilog(L_KLINE, "K %s 0 %s %s %s|%s",
1310 get_oper_name(source_p), user, host,
1311 reason, oper_reason);
1312 }
1313
1314 sendto_one_notice(source_p, ":Added K-Line [%s@%s]",
1315 user, host);
1316 }
1317 else if(type == DLINE_TYPE)
1318 {
1319 if(EmptyString(oper_reason))
1320 {
1321 sendto_realops_snomask(SNO_GENERAL, L_ALL,
1322 "%s added D-Line for [%s] [%s]",
1323 get_oper_name(source_p), host, reason);
1324 ilog(L_KLINE, "D %s 0 %s %s",
1325 get_oper_name(source_p), host, reason);
1326 }
1327 else
1328 {
1329 sendto_realops_snomask(SNO_GENERAL, L_ALL,
1330 "%s added D-Line for [%s] [%s|%s]",
1331 get_oper_name(source_p), host,
1332 reason, oper_reason);
1333 ilog(L_KLINE, "D %s 0 %s %s|%s",
1334 get_oper_name(source_p), host,
1335 reason, oper_reason);
1336 }
1337
1338 sendto_one_notice(source_p, ":Added D-Line [%s] to %s", host, filename);
1339
1340 }
1341 else if(type == RESV_TYPE)
1342 {
1343 sendto_realops_snomask(SNO_GENERAL, L_ALL,
1344 "%s added RESV for [%s] [%s]",
1345 get_oper_name(source_p), host, reason);
1346 ilog(L_KLINE, "R %s 0 %s %s",
1347 get_oper_name(source_p), host, reason);
1348
1349 sendto_one_notice(source_p, ":Added RESV for [%s] [%s]",
1350 host, reason);
1351 }
1352
1353 if((out = fopen(filename, "a")) == NULL)
1354 {
1355 sendto_realops_snomask(SNO_GENERAL, L_ALL, "*** Problem opening %s ", filename);
1356 sendto_one_notice(source_p, ":*** Problem opening file, added temporarily only");
1357 return;
1358 }
1359
1360 if(oper_reason == NULL)
1361 oper_reason = "";
1362
1363 if(type == KLINE_TYPE)
1364 {
1365 rb_snprintf(buffer, sizeof(buffer),
1366 "\"%s\",\"%s\",\"%s\",\"%s\",\"%s\",\"%s\",%ld\n",
1367 user, host, reason, oper_reason, current_date,
1368 get_oper_name(source_p), (long int)rb_current_time());
1369 }
1370 else if(type == DLINE_TYPE)
1371 {
1372 rb_snprintf(buffer, sizeof(buffer),
1373 "\"%s\",\"%s\",\"%s\",\"%s\",\"%s\",%ld\n", host,
1374 reason, oper_reason, current_date, get_oper_name(source_p), (long int)rb_current_time());
1375 }
1376 else if(type == RESV_TYPE)
1377 {
1378 rb_snprintf(buffer, sizeof(buffer), "\"%s\",\"%s\",\"%s\",%ld\n",
1379 host, reason, get_oper_name(source_p), (long int)rb_current_time());
1380 }
1381
1382 if(fputs(buffer, out) == -1)
1383 {
1384 sendto_realops_snomask(SNO_GENERAL, L_ALL, "*** Problem writing to %s", filename);
1385 sendto_one_notice(source_p, ":*** Problem writing to file, added temporarily only");
1386 fclose(out);
1387 return;
1388 }
1389
1390 if (fclose(out))
1391 {
1392 sendto_realops_snomask(SNO_GENERAL, L_ALL, "*** Problem writing to %s", filename);
1393 sendto_one_notice(source_p, ":*** Problem writing to file, added temporarily only");
1394 return;
1395 }
1396 }
1397
1398 /* get_conf_name
1399 *
1400 * inputs - type of conf file to return name of file for
1401 * output - pointer to filename for type of conf
1402 * side effects - none
1403 */
1404 const char *
1405 get_conf_name(KlineType type)
1406 {
1407 if(type == CONF_TYPE)
1408 {
1409 return (ConfigFileEntry.configfile);
1410 }
1411 else if(type == DLINE_TYPE)
1412 {
1413 return (ConfigFileEntry.dlinefile);
1414 }
1415 else if(type == RESV_TYPE)
1416 {
1417 return (ConfigFileEntry.resvfile);
1418 }
1419
1420 return ConfigFileEntry.klinefile;
1421 }
1422
1423 /*
1424 * conf_add_class_to_conf
1425 * inputs - pointer to config item
1426 * output - NONE
1427 * side effects - Add a class pointer to a conf
1428 */
1429
1430 void
1431 conf_add_class_to_conf(struct ConfItem *aconf)
1432 {
1433 if(aconf->className == NULL)
1434 {
1435 aconf->className = rb_strdup("default");
1436 ClassPtr(aconf) = default_class;
1437 return;
1438 }
1439
1440 ClassPtr(aconf) = find_class(aconf->className);
1441
1442 if(ClassPtr(aconf) == default_class)
1443 {
1444 if(aconf->status == CONF_CLIENT)
1445 {
1446 conf_report_error(
1447 "Using default class for missing class \"%s\" in auth{} for %s@%s",
1448 aconf->className, aconf->user, aconf->host);
1449 }
1450
1451 rb_free(aconf->className);
1452 aconf->className = rb_strdup("default");
1453 return;
1454 }
1455
1456 if(ConfMaxUsers(aconf) < 0)
1457 {
1458 ClassPtr(aconf) = default_class;
1459 rb_free(aconf->className);
1460 aconf->className = rb_strdup("default");
1461 return;
1462 }
1463 }
1464
1465 /*
1466 * conf_add_d_conf
1467 * inputs - pointer to config item
1468 * output - NONE
1469 * side effects - Add a d/D line
1470 */
1471 void
1472 conf_add_d_conf(struct ConfItem *aconf)
1473 {
1474 if(aconf->host == NULL)
1475 return;
1476
1477 aconf->user = NULL;
1478
1479 /* XXX - Should 'd' ever be in the old conf? For new conf we don't
1480 * need this anyway, so I will disable it for now... -A1kmm
1481 */
1482
1483 if(parse_netmask(aconf->host, NULL, NULL) == HM_HOST)
1484 {
1485 ilog(L_MAIN, "Invalid Dline %s ignored", aconf->host);
1486 free_conf(aconf);
1487 }
1488 else
1489 {
1490 add_conf_by_address(aconf->host, CONF_DLINE, NULL, NULL, aconf);
1491 }
1492 }
1493
1494 static char *
1495 strip_tabs(char *dest, const char *src, size_t len)
1496 {
1497 char *d = dest;
1498
1499 if(dest == NULL || src == NULL)
1500 return NULL;
1501
1502 rb_strlcpy(dest, src, len);
1503
1504 while(*d)
1505 {
1506 if(*d == '\t')
1507 *d = ' ';
1508 d++;
1509 }
1510 return dest;
1511 }
1512
1513 /*
1514 * yyerror
1515 *
1516 * inputs - message from parser
1517 * output - none
1518 * side effects - message to opers and log file entry is made
1519 */
1520 void
1521 yyerror(const char *msg)
1522 {
1523 char newlinebuf[BUFSIZE];
1524
1525 strip_tabs(newlinebuf, linebuf, strlen(linebuf));
1526
1527 ierror("\"%s\", line %d: %s at '%s'", conffilebuf, lineno + 1, msg, newlinebuf);
1528 sendto_realops_snomask(SNO_GENERAL, L_ALL, "\"%s\", line %d: %s at '%s'",
1529 conffilebuf, lineno + 1, msg, newlinebuf);
1530
1531 }
1532
1533 int
1534 conf_fgets(char *lbuf, int max_size, FILE * fb)
1535 {
1536 char *buff;
1537
1538 if((buff = fgets(lbuf, max_size, fb)) == NULL)
1539 return (0);
1540
1541 return (strlen(lbuf));
1542 }
1543
1544 int
1545 conf_yy_fatal_error(const char *msg)
1546 {
1547 return (0);
1548 }
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